Some samples are transparent, or very difficult to see, therefore, they are stained in order to be seen more clearly and easier to work with.
During eye surgery, the clear layer of the eye is stained to be easily extracted, if it was clear then the surgeon might cut the eye instead of just the layer.
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Answer:
white blood sells
Explanation:
they in ur blood and helps fights off diseases and heal cuts
Answer:
The answer is D
Explanation:
and can you pls post a lil more points
pls thanks
30 chest compressions to 2 rescue breaths
